Table 10.5       Specific Water Quality Mitigation Measures for Major Construction Works in the Reporting Month

Works Contracts

Photographic Records

ND/2019/01

Hard paved exposed slope surface

Provision of maintenance for the drainage and sump pit around the construction site

ND/2019/02

Hard paved exposed haul road

Hard paved exposed slope surface

ND/2019/04

Concrete barrier along the site hoarding

Deployment of silt curtain around works area in Ng Tung River

ND/2019/05

Covering dusty stockpile at different works area

Provision of sand bags around works area and sump pit to prevent the untreated muddy water

Water quality mitigation measures for site(s) in operation phase, remaining defect works

ND/2019/06

Hard paved exposed haul road

Hard paved exposed haul road